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<FONT color="green">001</FONT>    package com.nokia.midp.example.jsr234.audio3d;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import javax.microedition.lcdui.Command;<a name="line.3"></a>
<FONT color="green">004</FONT>    import javax.microedition.lcdui.CommandListener;<a name="line.4"></a>
<FONT color="green">005</FONT>    import javax.microedition.lcdui.Displayable;<a name="line.5"></a>
<FONT color="green">006</FONT>    import javax.microedition.lcdui.Form;<a name="line.6"></a>
<FONT color="green">007</FONT>    import javax.microedition.lcdui.TextField;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * Location Setting form used Set location control Cartesian.<a name="line.10"></a>
<FONT color="green">011</FONT>     * Class takes input to set Scale and Altitude value of the location.<a name="line.11"></a>
<FONT color="green">012</FONT>     * &lt;br&gt;<a name="line.12"></a>
<FONT color="green">013</FONT>     * <a name="line.13"></a>
<FONT color="green">014</FONT>     * @author gothadiy<a name="line.14"></a>
<FONT color="green">015</FONT>     *<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    public class LocationForm extends Form implements CommandListener {<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>            Audio3DMIDlet midlet;<a name="line.19"></a>
<FONT color="green">020</FONT>            <a name="line.20"></a>
<FONT color="green">021</FONT>            /**TextField to set the scale*/<a name="line.21"></a>
<FONT color="green">022</FONT>            TextField txtScale = null;<a name="line.22"></a>
<FONT color="green">023</FONT>            <a name="line.23"></a>
<FONT color="green">024</FONT>            /**TextField to set altitude*/<a name="line.24"></a>
<FONT color="green">025</FONT>            TextField txtAttitude = null;<a name="line.25"></a>
<FONT color="green">026</FONT>            <a name="line.26"></a>
<FONT color="green">027</FONT>            /**Set command to apply the changes on location settings*/<a name="line.27"></a>
<FONT color="green">028</FONT>            Command okCommand = new Command("Set", Command.OK, 1);<a name="line.28"></a>
<FONT color="green">029</FONT>            <a name="line.29"></a>
<FONT color="green">030</FONT>            /**Cancel command to revert back the location settings*/<a name="line.30"></a>
<FONT color="green">031</FONT>            Command cancelCommand = new Command("Cancel", Command.CANCEL, 2);<a name="line.31"></a>
<FONT color="green">032</FONT>            <a name="line.32"></a>
<FONT color="green">033</FONT>            /**<a name="line.33"></a>
<FONT color="green">034</FONT>             * Constructor to initialize the location setting form<a name="line.34"></a>
<FONT color="green">035</FONT>             * @param title Location setting form title<a name="line.35"></a>
<FONT color="green">036</FONT>             * @param midlet Audio3DMIDlet midlet reference<a name="line.36"></a>
<FONT color="green">037</FONT>             */<a name="line.37"></a>
<FONT color="green">038</FONT>            public LocationForm(String title,Audio3DMIDlet midlet) {<a name="line.38"></a>
<FONT color="green">039</FONT>                    super(title);<a name="line.39"></a>
<FONT color="green">040</FONT>                    <a name="line.40"></a>
<FONT color="green">041</FONT>                    this.midlet = midlet;<a name="line.41"></a>
<FONT color="green">042</FONT>                    displayLocationSettingForm(midlet);<a name="line.42"></a>
<FONT color="green">043</FONT>                    <a name="line.43"></a>
<FONT color="green">044</FONT>            }<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            /**<a name="line.46"></a>
<FONT color="green">047</FONT>             * Displays location setting form<a name="line.47"></a>
<FONT color="green">048</FONT>             * Both value Scale and Altitude will be in meter.<a name="line.48"></a>
<FONT color="green">049</FONT>             * @param midlet Audio3DMIDlet reference<a name="line.49"></a>
<FONT color="green">050</FONT>             */<a name="line.50"></a>
<FONT color="green">051</FONT>            private void displayLocationSettingForm(Audio3DMIDlet midlet) {<a name="line.51"></a>
<FONT color="green">052</FONT>                    int scale = midlet.locAttr.getLocScale();<a name="line.52"></a>
<FONT color="green">053</FONT>                    int attitude = midlet.locAttr.getLocAltitude();<a name="line.53"></a>
<FONT color="green">054</FONT>                    <a name="line.54"></a>
<FONT color="green">055</FONT>                    txtScale = new TextField("Scale (in meter)",""+scale,7,TextField.NUMERIC);<a name="line.55"></a>
<FONT color="green">056</FONT>                    txtAttitude = new TextField("Altitude (in meter)",""+attitude,7,TextField.NUMERIC);<a name="line.56"></a>
<FONT color="green">057</FONT>                    append(txtScale);<a name="line.57"></a>
<FONT color="green">058</FONT>                    append(txtAttitude);<a name="line.58"></a>
<FONT color="green">059</FONT>                    addCommand(okCommand);<a name="line.59"></a>
<FONT color="green">060</FONT>                    addCommand(cancelCommand);<a name="line.60"></a>
<FONT color="green">061</FONT>                    setCommandListener(this);<a name="line.61"></a>
<FONT color="green">062</FONT>            }<a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>            /**<a name="line.64"></a>
<FONT color="green">065</FONT>             * Handles Location settings related commands<a name="line.65"></a>
<FONT color="green">066</FONT>             */<a name="line.66"></a>
<FONT color="green">067</FONT>            public void commandAction(Command c, Displayable d) {<a name="line.67"></a>
<FONT color="green">068</FONT>                    if (c == okCommand){<a name="line.68"></a>
<FONT color="green">069</FONT>                            midlet.locAttr.setLocAltitude(Integer.parseInt(txtAttitude.getString().trim()));<a name="line.69"></a>
<FONT color="green">070</FONT>                            midlet.locAttr.setLocScale(Integer.parseInt(txtScale.getString().trim()));<a name="line.70"></a>
<FONT color="green">071</FONT>                            <a name="line.71"></a>
<FONT color="green">072</FONT>                            // Put some negative value to avoid the effect of key navigation<a name="line.72"></a>
<FONT color="green">073</FONT>                            midlet.audio3DCanvas.changeSourceLocation(-200, midlet);<a name="line.73"></a>
<FONT color="green">074</FONT>                    } <a name="line.74"></a>
<FONT color="green">075</FONT>                    midlet.display.setCurrent(midlet.audio3DCanvas);<a name="line.75"></a>
<FONT color="green">076</FONT>            }<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>            <a name="line.78"></a>
<FONT color="green">079</FONT>    }<a name="line.79"></a>




























































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